#B1EE5E#B1EE5E

#B1EE5E is a very light, vivid yellow-green. Relative luminance 0.713; OKLCH L 87.9% C 0.184 H 129.0°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#B1EE5E
RGB	rgb(177, 238, 94)
HSL	hsl(85, 81%, 65%)
HSV	hsv(85, 61%, 93%)
CMYK	cmyk(25.6%, 0%, 60.5%, 6.7%)
CIE-LAB	lab(87.63, -41.12, 61.89)
CIE-LCH	lch(87.63, 74.31, 123.60°)
OKLab	oklab(87.93% -0.116 0.1431)
OKLCH	oklch(87.93% 0.184 129)
XYZ	xyz(50.7261, 71.3032, 21.6778)
Luminance	0.7130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EE5E #9B5EEE

analogous

#EEE35E #B1EE5E #69EE5E

triadic

#B1EE5E #5EB1EE #EE5EB1

tetradic

#B1EE5E #5EEEE3 #9B5EEE #EE5E69

square

#B1EE5E #5EEEE3 #9B5EEE #EE5E69

split-complementary

#B1EE5E #5E69EE #E35EEE

monochromatic

#76BE14 #96E827 #B1EE5E #CCF495 #E7FACD

Accessibility & contrast

On white

1.38

#B1EE5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.26

#B1EE5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EE5E

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EE5E	#FFFFFF	#000000	##000000
##B1EE5E	1.00	1.38	15.26	15.26
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.26	21.00	1.00	1.00
##000000	15.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE4D

Deuteranopia (green-blind)

#F0DA69

Tritanopia (blue-blind)

#B6E4CF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b1ee5e;
/* rgb */ color: rgb(177, 238, 94);
/* oklch */ color: oklch(87.9% 0.184 129.0);

Tailwind

colors: {
  custom: {
    50: '#ccf491',
    500: '#b1ee5e',
    950: '#000000',
  },
}

SCSS

$custom: #b1ee5e;
$custom-light: #ccf491;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ee5e",
  "rgb": {
    "r": 177,
    "g": 238,
    "b": 94
  },
  "hsl": {
    "h": 85.417,
    "s": 80.899,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87934,
    "c": 0.18424,
    "h": 129
  },
  "luminance": 0.71304
}

Semantic roles & 50–950 ramp

primary

#B1EE5E

secondary

#6E34BC

accent

#08DD62

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1EE5E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →